t variable capacitance diodes frequency range up to 2 ghz special design for use in tv-sat indoor unit BB831 type package configuration l s (nh) marking BB831 sod323 single 1.8 white t maximum ratings at t a = 25c, unless otherwise specified parameter symbol value unit diode reverse voltage v r 30 v peak reverse voltage ( r 5k ) v rm 35 forward current i f 20 ma operating temperature range t op -55 ... 125 c storage temperature t stg -55 ... 150 product specification 1 of 2 4008-318-123 sales@twtysemi.com http://www.twtysemi.com BB831... y
BB831... electrical characteristics at t a = 25c, unless otherwise specified parameter symbol values unit min. typ. max. dc characteristics reverse current v r = 30 v v r = 30 v, t a = 85 c i r - - - - 20 500 na ac characteristics diode capacitance v r = 1 v, f = 1 mhz v r = 28 v, f = 1 mhz c t 7.8 0.85 8.8 1.02 9.8 1.2 pf capacitance ratio v r = 1 v, v r = 28 v, f = 1 mhz c t1 / c t28 7.8 8.6 9.5 capacitance matching 1) v r = 1 v, v r = 28 v, f = 1 mhz c t / c t - - 3 % series resistance v r = 1 v, f = 100 mhz r s - 1 - 1 for details please refer to application note 047. product specification 2 of 2 4008-318-123 sales@twtysemi.com http://www.twtysemi.com
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